:root{
  /* Shadows are cool-tinted and shallow. Structure comes from 1px borders first. */
  --shadow-none:none;
  --shadow-xs:0 1px 1px rgba(10,13,17,.05);
  --shadow-sm:0 1px 2px rgba(10,13,17,.07),0 1px 1px rgba(10,13,17,.04);
  --shadow-md:0 4px 10px -2px rgba(10,13,17,.10),0 1px 2px rgba(10,13,17,.06);
  --shadow-lg:0 12px 28px -6px rgba(10,13,17,.16),0 2px 6px rgba(10,13,17,.06);
  --shadow-overlay:0 24px 56px -12px rgba(10,13,17,.28),0 2px 8px rgba(10,13,17,.10);
  --shadow-inset-top:inset 0 1px 0 rgba(255,255,255,.06);
  --glow-signal:0 0 0 3px rgba(240,165,26,.32);
  --glow-fault:0 0 0 3px rgba(201,48,44,.22);
  --scrim-overlay:rgba(10,13,17,.56);
  --blur-overlay:saturate(140%) blur(6px); /* @kind other */
}